Journal of the Chemical Society. Chemical communications p. 793 - 794 (1993)
Update date:2022-09-26
Topics:
Shishido, Kozo
Goto, Kiyoto
Tsuda, Asae
Takaishi, Yoshihisa
Shibuya, Masayuki
The first and efficient total syntheses of (+/-)-triptoquinone B 1 and C 2 have been achieved from the allyl ether 3; the key steps are the construction of the four contiguous stereogenic centers present in 2 by the Mn(III) mediated oxidative free radical cyclisation followed by metal hydride reduction.
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